Extreme Heat Warning in San Diego County, California
Issued by the National Weather Service and archived by Claims Pages
EXPIRED
5/9/2026 8:25:00 PM (UTC)
Urgency: Expected
Severity: Severe
Certainty: Likely
5/9/2026 8:25:00 PM until 5/10/2026 6:15:00 AM
* WHAT...Dangerously hot conditions with temperatures 104 to 109
degrees possible.
* WHERE...Coachella Valley, San Diego County Deserts, and San
Gorgonio Pass near Banning.
* WHEN...From 10 AM Sunday to 8 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Hottest conditions expected on Monday.
